Firearm Model
AR-15
The Magpul® Armorer's Wrench fits both stock and pin-style barrel nuts, standard sized flash hiders, receiver extensions, and carbine castle nuts. The Armorer's Wrench is made of solid steel and has an enhanced, non-slip phosphate finish. It's everything you need to work on your AR-15 or M4 in the shop or field in one convenient tool. Made in USA.
Manufacturer model #: MAG535.